Search found 88 matches

by 9chuckyoung
15 Apr 2020, 09:23
Forum: Nuvoton Arm9
Topic: [N9H30 Non-OS] Where is the latest BSP?
Replies: 0
Views: 1314

[N9H30 Non-OS] Where is the latest BSP?

Nuvoton website: https://www.nuvoton.com/products/application-specific-socs/hmi-emwin-mpus/-n9h-series/?group=Software&tab=2 or GitHub / OpenNuvoton: https://github.com/OpenNuvoton/N9H30_emWin_NonOS Note: Nuvoton website's BSP contained USB driver and pre-built emWin and loader binaries and document...
by 9chuckyoung
14 Apr 2020, 11:44
Forum: Nuvoton Arm9
Topic: [N9H26 Non-OS] AVI play with SPK
Replies: 0
Views: 1157

[N9H26 Non-OS] AVI play with SPK

Q: Why play video (MJPEG + MP3) but has no sound? A: N9H26 didn't support MP3 decoder. Q: Why play video (MJPEG + IMA-ADPCM) but has no sound? A: N9H26 utilizes ISD8101 for speaker out. Please pull high GPA0 to enable ISD8101. (As attached file, password is nuvoton) include "N9H26_GPIO.lib" to your ...
by 9chuckyoung
09 Apr 2020, 15:20
Forum: Nuvoton Arm9
Topic: [N9H30 Non-OS] YAFFS2 file-system for NAND flash
Replies: 0
Views: 1190

[N9H30 Non-OS] YAFFS2 file-system for NAND flash

Q: In N9H2x, we have NVTFAT a FAT file-system, how about N9h30? A: In N9H30, we changed from NVTFAT to well-known open source file-system to manage NAND flash bad block. It called yaffs2, the sample path is in \BSP\SampleCode\NAND_Yaffs2. You can mount, open, create, read, write or remove file or di...
by 9chuckyoung
08 Apr 2020, 16:16
Forum: Nuvoton Arm9
Topic: [N9H30 Non-OS] Fix NAND booting stop when using uboot
Replies: 0
Views: 1113

[N9H30 Non-OS] Fix NAND booting stop when using uboot

check env.txt for NAND flash.

Code: Select all

// Wrong
bootdelay=0
bootcmd=nand read 0x0 0x00200000 0x00100000 \\;go 0x0

Code: Select all

// Right
bootdelay=0
bootcmd=nand read 0x0 0x00200000 0x00700000\;go 0x0
0x00200000 is start address
0x00100000 is app binary size
by 9chuckyoung
08 Apr 2020, 15:17
Forum: Nuvoton Arm9
Topic: [N9H26 Non-OS] How to set GPIO interrup?
Replies: 0
Views: 1056

[N9H26 Non-OS] How to set GPIO interrup?

The attached file is for GPG7 interrupt sample code. (password is nuvoton

Note: GPG port is analog pin, needs to configure to digital pin.
by 9chuckyoung
08 Apr 2020, 11:31
Forum: Nuvoton Arm9
Topic: [N9H30 Non-OS] How to use NuWriter for NAND flash?
Replies: 0
Views: 1204

[N9H30 Non-OS] How to use NuWriter for NAND flash?

Please follow the steps as attached pdf. (password is nuvoton
by 9chuckyoung
08 Apr 2020, 10:38
Forum: Nuvoton Arm9
Topic: Nuvoton RDK N9H30 touch panel sensitivity problem
Replies: 1
Views: 1446

Re: Nuvoton RDK N9H30 touch panel sensitivity problem

1. try to download the latest N9H30 Non-OS BSP from Nuvoton website https://www.nuvoton.com/products/applic ... ware&tab=2
or from GitHub OpenNuvoton https://github.com/OpenNuvoton/N9H30_emWin_NonOS.

2. use NK-N9H30 or NK-N9H2x series instead.
by 9chuckyoung
06 Apr 2020, 15:40
Forum: Nuvoton Arm9
Topic: [N9H2x] How to convert video to AVI file?
Replies: 0
Views: 1115

[N9H2x] How to convert video to AVI file?

Supported format is MJPEG + IMA ADPCM. 1. Download AnyToAVI_2.zip. 2. Unzip password is nuvoton 3. Download FFmpeg for Windows version https://ffmpeg.zeranoe.com/builds/ . 4. Copy ffmpeg.exe and video to the folder "AnyToAVI_2". 5. Drag-n-drop video to 320x240.bat. Note: if you want to change video ...
by 9chuckyoung
06 Apr 2020, 14:48
Forum: Nuvoton Arm9
Topic: [N9H30] How to change Non-OS touch calibration data in SPI flash address?
Replies: 0
Views: 1001

[N9H30] How to change Non-OS touch calibration data in SPI flash address?

Default touch calibration file is stored at SPI flash address 0x00180000 /* SPI flash 1.5MB address */ If your app code size greater than the size, you need to increase the size to 2MB or more to avoid over-write condition. Modification spilib.h at \BSP\SampleCode\emWin_SimpleDemo\tslib\spilib.h or ...
by 9chuckyoung
05 Apr 2020, 15:14
Forum: Nuvoton Arm9
Topic: [N9H30] Where is Non-OS BSP document?
Replies: 0
Views: 1057

[N9H30] Where is Non-OS BSP document?

You can download N9H30 BSP first https://www.nuvoton.com/products/microprocessors/arm9-mpus/-n9h-series/?group=Software&tab=2 Unzip N9H30_emWin_Non-OS_BSP_v1.03.000.zip Documents path: \N9H30_emWin_Non-OS_BSP_v1.03.000 (emWin quick start guide and BSP user manual) and \N9H30_emWin_Non-OS_BSP_v1.03.0...